Base | Representation |
---|---|
bin | 101010011011… |
… | …0001100110111 |
3 | 1112212000102121 |
4 | 1110312030313 |
5 | 21143221403 |
6 | 2112420411 |
7 | 360024532 |
oct | 124661467 |
9 | 45760377 |
10 | 22242103 |
11 | 11611904 |
12 | 7547707 |
13 | 47b9b10 |
14 | 2d4da19 |
15 | 1e453bd |
hex | 1536337 |
22242103 has 16 divisors (see below), whose sum is σ = 26701920. Its totient is φ = 18302976.
The previous prime is 22242089. The next prime is 22242107. The reversal of 22242103 is 30124222.
It is a cyclic number.
It is not a de Polignac number, because 22242103 - 25 = 22242071 is a prime.
It is a super-2 number, since 2×222421032 = 989422291725218, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22242107) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1551 + ... + 6847.
It is an arithmetic number, because the mean of its divisors is an integer number (1668870).
Almost surely, 222242103 is an apocalyptic number.
22242103 is a deficient number, since it is larger than the sum of its proper divisors (4459817).
22242103 is a wasteful number, since it uses less digits than its factorization.
22242103 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5346.
The product of its (nonzero) digits is 192, while the sum is 16.
The square root of 22242103 is about 4716.1534114149. The cubic root of 22242103 is about 281.2280372644.
Adding to 22242103 its reverse (30124222), we get a palindrome (52366325).
The spelling of 22242103 in words is "twenty-two million, two hundred forty-two thousand, one hundred three".
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